Heat Will Continue in the Southeast and Portions of the West

A very hot and humid airmass will persist over portions of the southeast. Afternoon high temperatures in these areas are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. Hot temperatures are also expected over portions of the west. In the Plains and the mid-Atlantic to the Appalachians, strong thunderstorms are possible with gusty winds. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72° N Lon: 96.67° W Elev: 748 ft.

Partly Cloudy

79°F

26°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 79°F (26°C)
Visibility 7.00 mi
Heat Index84°F (29°C)
Last update 27 Jul 8:15 am CDT
Detailed forecast for

Grayson County

Today
Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the mid 90s. South winds around 5 mph.
Tonight
Mostly cloudy with a 20 percent chance of showers and thunderstorms. Humid with lows in the mid 70s. Southeast winds around 5 mph.
Thursday
Partly sunny with a 30 percent chance of showers and thunderstorms. Humid with highs in the mid 90s. South winds 5 to 10 mph.
Thursday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. South winds around 5 mph.
Friday
Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s. South winds 5 to 10 mph.
Friday Night
Partly cloudy. Lows in the mid 70s.
Saturday
Mostly sunny. Highs in the mid 90s.
Saturday Night
Partly cloudy. Lows in the mid 70s.
Sunday
Sunny. Highs in the upper 90s.
Sunday Night
Mostly clear. Lows in the mid 70s.
Monday
Sunny. Highs in the upper 90s.
Monday Night
Mostly clear. Lows in the upper 70s.
Tuesday
Sunny. Highs in the upper 90s.



Click Map For Forecast
345 AM CDT WED JUL 27 2016
 
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